CN220185841U - Hydraulic control cone valve - Google Patents

Abstract

The utility model provides a hydraulic control conical valve, which relates to the technical field of conical valves and comprises an inner valve body, a middle movable valve sleeve and an outer fairing, wherein the outer fairing is covered on the outer side of the front part of the inner valve body, a front support leg is arranged at the bottom of the outer fairing, the middle movable valve sleeve is movably arranged at the front port of the inner valve body, the middle movable valve sleeve moves forwards and backwards in the horizontal direction, and the middle movable valve sleeve is sleeved in the outer fairing; the rear side of the lower part of the outer annular surface of the inner valve body is provided with a rear supporting leg, the middle of the lower part of the outer annular surface of the inner valve body is provided with a middle supporting leg, and the middle of the upper part of the inner valve body is provided with a composite exhaust valve; a gasket is arranged between the front end of the inner valve body and the rear end of the middle movable valve sleeve, and the gasket is made of silica gel. The utility model is convenient and easy to move the middle movable valve sleeve so as to open or close the valve port, and the protection of the outer fairing is not affected, so that the middle movable valve sleeve can be always positioned in the outer fairing, and the medium splashing can be always avoided, thereby being more convenient and practical.

Description

Hydraulic control cone valve

Technical Field

The utility model relates to the technical field of cone valves, in particular to a hydraulic control cone valve.

Background

The cone valve is set at the outlet of high pressure drain pipe and has cylindrical fixed valve casing, and the cone head is fixed to the valve casing with four to six ribs parallel to the water flow direction and with one movable steel valve sleeve around the cone for draining. In the specification of the comparison document CN213271023U, the inner cylinder with the guide section at the front end of the outer side wall is mentioned, the outer cylinder with the inner diameter matched with the diameter of the guide section is sleeved outside the guide section, the end disc of the conical body with the small end extending into the front end of the inner cylinder is arranged, the fixed bars which are respectively connected with the side walls of the conical body and the outer end are respectively connected with the inner wall of the inner cylinder, the sealing pressing ring which is connected with the front end of the end disc, the sealing ring which is sleeved outside the end disc and is connected with the front end of the sealing pressing ring, the outer conical surface which is arranged at the front end of the inner side wall of the outer cylinder and is positioned at the front side of the sealing ring, and the inner conical surface which is provided with the outer side wall of the sealing ring and has the same taper as the outer conical surface are sleeved, but the conical valve in the comparison document is used for opening a gap through the cylinder pushing and pulling the outer cylinder, when the cylinder pulls the outer cylinder to move backwards, the frustum-shaped splash guard is driven to move backwards together, so that the splash guard cannot play a role in splashing prevention when a medium, and the medium flows out, and the device is inconvenient and practical.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the hydraulic control conical valve is provided at present to solve the problems that in the comparison document, the conical valve opens a gap through the movement of the cylinder push-pull outer cylinder, when the cylinder pulls the outer cylinder to move backwards, the conical frustum-shaped splash guard is driven to move backwards together, so that the splash guard cannot be realized when a medium flows out, and the hydraulic control conical valve is inconvenient and practical.

In order to achieve the above purpose, the hydraulic control cone valve comprises an inner valve body, a middle movable valve sleeve and an outer fairing, wherein the outer fairing is covered on the outer side of the front part of the inner valve body, a front support leg is arranged at the bottom of the outer fairing, the middle movable valve sleeve is movably arranged at the front port of the inner valve body, the middle movable valve sleeve moves forwards and backwards in the horizontal direction, and the middle movable valve sleeve is sleeved in the outer fairing.

Further, the rear side of the lower part of the outer annular surface of the inner valve body is provided with a rear supporting leg, the middle of the lower part of the outer annular surface of the inner valve body is provided with a middle supporting leg, and the middle of the upper part of the inner valve body is provided with a composite exhaust valve.

Further, a gasket is arranged between the front end of the inner valve body and the rear end of the middle movable valve sleeve, and the gasket is made of silica gel.

Furthermore, the front end of the middle movable valve sleeve is provided with a cone, the rear side of the cone is provided with a connecting frame, and the center of the connecting frame is provided with a connecting sleeve.

Further, a rack plate is connected in the connecting sleeve, a rod body of the rack plate is sleeved in the fixing sleeve, and the fixing sleeve is positioned at the center in the inner valve body.

Further, the rotary shaft is sleeved at the lower part in the fixed sleeve, the inner gear is arranged at the front end of the rotary shaft, the inner gear is connected with the rack at the lower end of the rack plate in a toothed manner, the upper end of the rotary shaft extends out of the inner valve body, and the rotary disc is arranged at the upper end of the rotary shaft.

The utility model has the beneficial effects that:

1. according to the utility model, the movable valve sleeve is blocked on the front end port of the inner valve body, the rear end of the movable valve sleeve is stuck with the front end of the inner valve body, and a gasket is arranged between the movable valve sleeve and the front end of the inner valve body, so that medium leakage caused by overlarge gap between the movable valve sleeve and the inner valve body is avoided, and the movable valve sleeve is safer and more reliable to use.

2. The middle movable valve sleeve is movably arranged at the front end of the inner valve body, the valve port of the inner valve body is enlarged when the middle movable valve sleeve moves forward straightly, medium can flow out conveniently, and the valve port is completely closed when the middle movable valve sleeve moves backward to be blocked at the front port of the inner valve body, so that medium flow out is blocked, and convenience and trouble saving are realized.

3. The rack plate is connected with the internal gear at the lower end of the rotating shaft in a toothed manner, and the rack plate is driven to move forward straightly when the rotating shaft is rotated clockwise, so that the middle movable valve sleeve is pushed to move forward to open the valve port, and the rack plate is driven to move forward and backward when the rotating shaft is rotated anticlockwise, so that the valve port is closed when the middle movable valve sleeve is pulled to move backward, and the operation is easy and convenient.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present utility model;

FIG. 2 is a right side view of an embodiment of the present utility model;

fig. 3 is a schematic cross-sectional structure of an embodiment of the present utility model.

In the figure: 1. an inner valve body; 10. a rear support leg; 11. a middle support leg; 12. a gasket; 13. a composite exhaust valve; 2. a middle movable valve sleeve; 20. a cone; 21. a connecting frame; 22. connecting sleeves; 23. rack plate; 24. a fixed sleeve; 25. a rotating shaft; 26. a turntable; 27. an internal gear; 3. an outer fairing; 30. and a front support leg.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clearly apparent, the present utility model is further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are offered by way of illustration only and not as limitations of the utility model, and specific details such as particular system architectures, techniques, etc. may be set forth in order to provide a more thorough understanding of the embodiments of the utility model. The described embodiments are some, but not all, embodiments of the present disclosure. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

Specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

Fig. 1 is a front view schematically showing an embodiment of the present utility model, fig. 2 is a right view schematically showing an embodiment of the present utility model, and fig. 3 is a cross-sectional structure schematically showing an embodiment of the present utility model.

Referring to fig. 1 to 3, the present utility model provides a pilot operated cone valve comprising an inner valve body 1, a middle movable valve sleeve 2 and an outer fairing 3, wherein the outer fairing 3 is covered on the front outer side of the inner valve body 1, a front support leg 30 is arranged at the bottom of the outer fairing 3, the middle movable valve sleeve 2 is movably arranged at the front port of the inner valve body 1, the middle movable valve sleeve 2 moves back and forth in the horizontal direction, and the middle movable valve sleeve 2 is sleeved in the outer fairing 3.

In the embodiment, a rear support leg 10 is arranged at the rear side of the lower part of the outer annular surface of the inner valve body 1, a middle support leg 11 is arranged in the middle of the lower part of the outer annular surface of the inner valve body 1, and a compound exhaust valve 13 is arranged in the middle of the upper part of the inner valve body 1; a gasket 12 is arranged between the front end of the inner valve body 1 and the rear end of the middle movable valve sleeve 2, and the gasket 12 is made of silica gel.

As a preferred implementation mode, the movable valve sleeve 2 is blocked at the front end opening of the inner valve body 1, the rear end of the movable valve sleeve 2 is attached to the front end of the inner valve body 1, a gasket 12 is arranged between the movable valve sleeve 2 and the front end of the inner valve body, medium leakage caused by overlarge gap between the movable valve sleeve and the inner valve body is avoided, and the movable valve sleeve is safer and more reliable to use.

In the embodiment, the front end of the middle movable valve sleeve 2 is provided with a cone 20, the rear side of the cone 20 is provided with a connecting frame 21, and the center of the connecting frame 21 is provided with a connecting sleeve 22; the connecting sleeve 22 is internally connected with a rack plate 23, the rod body of the rack plate 23 is sleeved in a fixed sleeve 24, and the fixed sleeve 24 is positioned at the inner center of the inner valve body 1.

As a preferred embodiment, the middle movable valve sleeve 2 is movably arranged at the front end of the inner valve body 1, when the middle movable valve sleeve 2 moves forward straightly, the valve port of the inner valve body 1 is enlarged, medium can flow out conveniently, when the middle movable valve sleeve 2 moves backward and is blocked at the front port of the inner valve body 1, the valve port is completely closed, medium flow out is blocked, and convenience and trouble are saved in use.

In the embodiment, the rotary shaft 25 is sleeved at the inner lower part of the fixed sleeve 24, the inner gear 27 is arranged at the front end of the rotary shaft 25, the inner gear 27 is in toothed connection with the racks at the lower end of the rack plate 23, the upper end of the rotary shaft 25 extends out of the inner valve body 1, and the rotary disc 26 is arranged at the upper end of the rotary shaft 25.

As a preferred embodiment, in the utility model, the rack plate 23 is in toothed connection with the inner gear 27 at the lower end of the rotating shaft 25, when the rotating shaft 25 rotates clockwise, the rack plate 23 is driven to move forward straightly, so that the middle movable valve sleeve 2 is pushed to move forward to open a valve port, when the rotating shaft 25 rotates anticlockwise, the rack plate 23 is driven to move backward straightly, so that the middle movable valve sleeve 2 is pulled to move backward to close the valve port, and the operation is easy and convenient.

The utility model can effectively solve the problems that the conical valve in the comparison document opens a gap by pushing and pulling the outer cylinder through the cylinder to move, and when the cylinder pulls the outer cylinder to move backwards, the conical splash guard is driven to move backwards together, so that the splash guard cannot play a role in splashing when a medium flows out, and the utility model is inconvenient and practical.

The above-described embodiments are intended to illustrate the present utility model, not to limit it, and any modifications and variations made to the present utility model within the spirit of the utility model and the scope of the claims should be included in the scope of the present utility model.

Claims (6)

1. The utility model provides a hydraulically controlled cone valve, includes interior valve body (1), well movable valve pocket (2) and outer radome fairing (3), its characterized in that: the front outer side of the inner valve body (1) is covered with an outer fairing (3), the bottom of the outer fairing (3) is provided with a front support leg (30), a middle movable valve sleeve (2) is movably arranged at the front port of the inner valve body (1), the middle movable valve sleeve (2) moves forwards and backwards in the horizontal direction, and the middle movable valve sleeve (2) is sleeved in the outer fairing (3).

2. A hydraulically controlled cone valve according to claim 1, characterized in that the rear side of the lower part of the outer annular surface of the inner valve body (1) is provided with a rear foot (10), and the middle of the lower part of the outer annular surface of the inner valve body (1) is provided with a middle foot (11), and the middle of the upper part of the inner valve body (1) is provided with a compound exhaust valve (13).

3. The hydraulic control cone valve according to claim 1, wherein a gasket (12) is arranged between the front end of the inner valve body (1) and the rear end of the middle movable valve sleeve (2), and the gasket (12) is made of silica gel.

4. A hydraulically controlled cone valve according to claim 1, characterized in that the front end of the middle movable valve sleeve (2) is provided with a cone (20), the rear side of the cone (20) is provided with a connecting frame (21), and the centre of the connecting frame (21) is provided with a connecting sleeve (22).

5. A hydraulically controlled cone valve according to claim 4, characterized in that the connecting sleeve (22) is connected with a rack plate (23), and the rod body of the rack plate (23) is sleeved in a fixed sleeve (24), and the fixed sleeve (24) is positioned at the inner center of the inner valve body (1).

6. The hydraulic control cone valve according to claim 5, wherein the rotary shaft (25) is sleeved at the inner lower part of the fixed sleeve (24), the inner gear (27) is installed at the front end of the rotary shaft (25), the inner gear (27) is in toothed connection with the racks at the lower end of the rack plate (23), the upper end of the rotary shaft (25) extends out of the inner valve body (1), and the rotary disc (26) is installed at the upper end of the rotary shaft (25).